header {
    z-index: 20;
    height: 73px;
    border-bottom: 1px solid rgb(var(--primary-rgb), 0.2);
}

.header-logo {
    width: 240px;
}

.header-hamburger {
    width: 35px;
    height: 35px;
    border-radius: 3px;
    font-size: 16px;
}

.header-user .header-user__icon i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgb(var(--primary-rgb), 0.2);
}

.header-user .header-user__list {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 2;
    padding: 10px 20px 10px 20px;
    border-radius: 8px;
    min-width: 220px;
    width: 100%;
    background: var(--bs-white);
    border: 1px solid rgb(var(--primary-rgb), 0.1);
    box-shadow: 0px 32px 48px -8px rgba(0, 0, 0, 0.10), 0px 0px 14px -4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
}

.header-user:hover .header-user__list {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.header-user .header-user__list > li + li {
    border-top: 1px solid rgb(var(--primary-rgb), 0.1);
}

.header-user .header-user__list li.name {
    font-size: 14px;
    padding-bottom: 7px;
}

.header-user .header-user__list > li > a {
    padding: 8px 0;
    width: 100%;
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--bs-gray-700);
    font-size: 14px;
    border-radius: 5px;
}

.header-user .header-user__list > li:hover > a {
    color: var(--primary-color);
}

.header-search {
    max-width: 400px;
    width: 100%;
}

.header-search .form-control {
    height: 42px;
    border-radius: 30px;
    background-color: transparent;
    font-size: 14px;
    border: 1px solid var(--bs-gray-300);
    padding: 3px 10px 3px 35px;
}

.header-search .frmSearch-button {
    position: absolute;
    top: 0;
    left: 0;
    width: 45px;
    height: 42px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    color: var(--bs-gray-700);
}

.header-navigation {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    height: 100%;
    background-color: var(--bs-white);
    border-right: 1px solid rgba(119, 119, 119, 0.12);
    transition: 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    max-width: 120px;
    width: 100%;
    padding: 85px 5px 30px 5px;
}

.header-navigation ul > li > a {
    padding: 10px;
    font-weight: 600;
    color: var(--bs-gray-800);
    transition: var(--transition);
    display: flex;
    background-color: transparent;
    border-radius: 5px;
    font-size: 13px;
}

.header-navigation ul > li > a:hover {
    color: var(--primary-color);
    background-color: rgb(var(--primary-rgb), 0.1);
}

.footer-title {
    color: var(--bs-gray-100);
    text-transform: uppercase;
    font-size: 1.1em;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-text a {
    color: var(--bs-gray-200);
    transition: var(--transition);
}

.footer-contact a,
.footer-text a:hover {
    color: var(--bs-white);
}

.footer-copyright {
    border-top: 1px solid #ffffff2b;
}

.detailContent * {
    font-family: var(--font-theme) !important;
}

.detailContent img {
    max-width: 100% !important;
    height: auto !important;
}

.detailContent iframe {
    max-width: 100% !important;
}

.detailContent strong {
    font-weight: 700 !important;
}

.detailContent h1, .detailContent h2, .detailContent h3, .detailContent h4, .detailContent h5, .detailContent h6, .detailContent strong, .detailContent b {
    font-weight: 600 !important;
    margin-bottom: 1rem;
}


.detailContent h1 {
    font-size: 1.5em;
}

.detailContent h2 {
    font-size: 1.45em;
}

.detailContent h3 {
    font-size: 1.4em;
}

.detailContent h4 {
    font-size: 1.35em;
}

.detailContent h5 {
    font-size: 1.3em;
}

.detailContent h6 {
    font-size: 1.25em;
}

.page-course header {
    display: none !important;
}

.page-course main {
    margin-top: 0;
}

.detail-course__top {
    position: fixed;
    top: 0;
    z-index: 20;
    left: 0;
    width: 100%;
}

.detail-course__body {
    margin-top: 70px;
}

.detail-course__home {
    border-radius: 30px;
    padding: 5px 15px;
    background-color: var(--bs-white);
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 400;
}

.detail-course__name {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow-x: auto;
}

.detail-course__left {
    width: calc(100% - 400px);
}

.detail-course__left .detail-course__desc .heading-course {
    border-bottom: 1px solid rgb(var(--primary-rgb), 0.1);
}

.detail-course__left .detail-course__desc .heading-title {
    font-size: 1.8em;
}

.detail-course__right {
    position: fixed;
    top: 0;
    right: 0;
    max-width: 400px;
    z-index: 5;
    height: 100%;
    transition: transform 0.5s ease-in;
    background-color: var(--bs-white);
    padding-top: 70px;
    border-left: 1px solid rgb(var(--primary-rgb), 0.1);
}

.detail-course__right .course-title {
    font-size: 1.1em;
    font-weight: 600;
}

.detail-course__right .course-body {
    overflow-y: scroll;
    height: calc(100% - 100px);
}

.detail-course__right .course-body .accordion-item:first-of-type .accordion-button,
.detail-course__right .course-body .accordion-item:first-of-type {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.detail-course__right .course-body .accordion-button {
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 4px;
    font-size: 15px;
    line-height: 1.5;
    background-color: rgb(var(--primary-rgb), 0.05);
    color: var(--bs-gray-900);
    box-shadow: unset !important;
}

.detail-course__right .course-body .accordion-button:not(.collapsed),
.detail-course__right .course-body .accordion-button[aria-expanded="true"] {
    box-shadow: unset !important;
    border-bottom: 1px solid #dee2e6;
    color: var(--secondary-color);
}

.detail-course__right .course-body .accordion-button.collapsed {
    border-bottom: 1px solid #dee2e6;
}

.detail-course__right .course-body .accordion-button i {
    transition: var(--transition);
}

.detail-course__right .course-body .accordion-button[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li > a.list-course__item {
    padding: 10px 20px 10px 30px;
    display: flex;
    align-items: center;
    gap: 3px;
    justify-content: space-between;
    background-color: #f5f5f5;
    color: var(--bs-gray-600);
    font-size: 14px;
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li > a .icon {
    font-size: 16px;
    color: var(--bs-gray-500);
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li > a.list-course__item.is-check {
    background-color: var(--bs-white);
    color: var(--bs-gray-900);
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li:hover > a.list-course__item.is-check {
    background-color: rgb(var(--primary-rgb), 0.03);
    color: var(--bs-gray-900);
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li > a.list-course__item.is-check .icon {
    color: green;
}

.detail-course__right .course-body .accordion-collapse ul.list-course > li > a.list-course__item.is-active {
    background-color: #f6d3d3;
    color: var(--bs-gray-900);
    font-weight: 500;
}

.detail-course__bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    box-shadow: #0000001a 0 -2px 3px;
    background-color: var(--bs-gray-200);
}

.detail-course__bottom .detail-course__link {
    border-radius: 30px;
    padding: 5px 20px;
    background-color: var(--bs-white);
    color: var(--primary-color);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    border: 1px solid var(--primary-color-50);
    min-width: 150px;
    text-align: center;
    white-space: nowrap;
}

.detail-course__bottom .detail-course__link.link-next {
    background-color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    color: var(--bs-white);
    opacity: 0.7;
    pointer-events: none;

}

.detail-course__bottom .detail-course__link.link-next.is-next {
    opacity: 1;
    pointer-events: auto;
}

.detail-course .category-course {
    width: 35px;
    height: 35px;
    border: 1px solid var(--bs-gray-100);
}

.detail-course .category-course:hover {
    background-color: var(--primary-color) !important;
    color: var(--bs-white);
}

.page-course__tab .course-tab__item .item-button {
    border: 1px solid var(--primary-color-50);
    padding: 12px 15px 12px 38px;
    border-radius: 5px;
    background-color: rgb(var(--primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 5px;
}

.page-course__tab .course-tab__item .item-button::after {
    position: absolute;
    font-family: "Font Awesome 5 Pro";
    content: "\f067";
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 20px;
    color: var(--bs-white);
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    background-color: var(--primary-color);
}

.page-course__tab .course-tab__item .item-button[aria-expanded="true"]::after {
    content: "\f068";
}

.page-course__tab .course-tab__item .item-button .total {
    font-size: 14px;
    color: var(--bs-gray-700);
}

.page-course__tab .course-tab__item .item-body {
    padding: 10px 20px;
}

.page-course__tab .course-tab__item .item-body ul > li > a {
    padding: 8px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--bs-gray-800);
}

.page-course__tab .course-tab__item .item-body ul > li + li {
    border-top: 1px solid var(--bs-gray-200);
}

.card-course {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgb(var(--primary-rgb), 0.1);
}

.card-course__image {
    border-radius: 10px;
}

.card-course__title {
    font-size: 1.15em;
}

.card-course__teacher {
    font-size: 13px;
    color: var(--bs-gray-600);
}

.card-course__image::after {
    content: "";
    position: absolute;
    width: 200%;
    height: 0%;
    left: 50%;
    top: 50%;
    background-color: rgba(255, 255, 255, .3);
    transform: translate(-50%, -50%) rotate(-45deg);
    z-index: 1;
}

.card-course:hover {
    box-shadow: 0px 3px 20px 0px rgb(98 99 103 / 27%) !important;
}

.card-course:hover .card-course__image::after {
    height: 250%;
    transition: all 600ms linear;
    background-color: transparent;
}

.card-course:hover .card-course__image img {
    transform: scale(1.06) rotate(1deg);
}

.card-course:hover .card-course__title {
    color: var(--secondary-color);
}